Zywall/usg series firmware
This hub aggregates every CVE we track for Zywall/usg series firmware, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
5
CVEs tracked
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Critical
1
High
3
In CISA KEV
Severity distribution
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Monthly trend
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2024-072026-06
Latest CVEs
The 5 most recently published vulnerabilities affecting Zywall/usg series firmware.
- CVE-2023-33009A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 5...KEV9.8
- CVE-2023-33010A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX ...KEV9.8
- CVE-2023-28771Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, ...KEV9.8
- CVE-2022-38547A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX ser...7.2
- CVE-2022-40603A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG FLEX series firmwar...4.7
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